<template>
  <div>
    <h1>我是登录一级路由</h1>
  </div>
</template>

<script setup lang="ts">
// import { ref, reactive } from "vue" 

const fn = () =>
{
  var a = 5;
  console.log(a);
}
fn();
</script>

<style lang="scss" scoped>

</style>